85786322 has 4 divisors (see below), whose sum is σ = 128679486. Its totient is φ = 42893160.

The previous prime is 85786319. The next prime is 85786357. The reversal of 85786322 is 22368758.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73599241 + 12187081 = 8579^2 + 3491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85786322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21446579 + ... + 21446582.

Almost surely, 2^85786322 is an apocalyptic number.

85786322 is a deficient number, since it is larger than the sum of its proper divisors (42893164).

85786322 is a wasteful number, since it uses less digits than its factorization.

85786322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42893163.

The product of its digits is 161280, while the sum is 41.

The square root of 85786322 is about 9262.0905847438. The cubic root of 85786322 is about 441.0346210584.

The spelling of 85786322 in words is "eighty-five million, seven hundred eighty-six thousand, three hundred twenty-two".